You have to trade it and it evolves.
in victory road
Haunter can level up and evolve. It evolves by trading with another player.
No it won't Haunter only evolves when you trade across to a similar game, you have to trade it to Leaf green for it to evolve. It will migrate to Pokemon platinum and will stay as a haunter. To evolve it to a Genger on platinum, you must trade it to another platinum, diamond or pearl
You'll need to trade for a Haunter in order for it to evolve into Gengar.
you have to trade a haunter and it will evolve into gengar.
You have to trade the Pokemon to evolve it.
you cant you have to evolve haunter
Haunter at level 25
in victory road
There is no need to trade to evolve Haunter in Light Platinum, the Pokémon Ruby hack. It will simply evolve as you level it up.
Gastly evolves into Haunter once it reaches level 25 or higher.
Haunter can level up and evolve. It evolves by trading with another player.
You have to trade the Haunter to evolve. I learned the hard way. It got to level 59 and I traded..... it evolved!
Ok just stop lvling up you trade your haunter. Then it volves into gengar
No it won't Haunter only evolves when you trade across to a similar game, you have to trade it to Leaf green for it to evolve. It will migrate to Pokemon platinum and will stay as a haunter. To evolve it to a Genger on platinum, you must trade it to another platinum, diamond or pearl
You don't level him up, you trade him with someone.
Gastly evolves at level 20 into Haunter